1 files changed, 46 insertions, 1 deletions

diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index c5ed635bce36..87af5e497c51 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -4603,6 +4603,50 @@ static void __devexit nv_remove(struct pci_dev *pci_dev)
         pci_set_drvdata(pci_dev, NULL);
 }
 
+#ifdef CONFIG_PM
+static int nv_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+        struct net_device *dev = pci_get_drvdata(pdev);
+        struct fe_priv *np = netdev_priv(dev);
+
+        if (!netif_running(dev))
+                goto out;
+
+        netif_device_detach(dev);
+
+        // Gross.
+        nv_close(dev);
+
+        pci_save_state(pdev);
+        pci_enable_wake(pdev, pci_choose_state(pdev, state), np->wolenabled);
+        pci_set_power_state(pdev, pci_choose_state(pdev, state));
+out:
+        return 0;
+}
+
+static int nv_resume(struct pci_dev *pdev)
+{
+        struct net_device *dev = pci_get_drvdata(pdev);
+        int rc = 0;
+
+        if (!netif_running(dev))
+                goto out;
+
+        netif_device_attach(dev);
+
+        pci_set_power_state(pdev, PCI_D0);
+        pci_restore_state(pdev);
+        pci_enable_wake(pdev, PCI_D0, 0);
+
+        rc = nv_open(dev);
+out:
+        return rc;
+}
+#else
+#define nv_suspend NULL
+#define nv_resume NULL
+#endif /* CONFIG_PM */
+
 static struct pci_device_id pci_tbl[] = {
         {       /* nForce Ethernet Controller */
                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_1),
@@ -4704,9 +4748,10 @@ static struct pci_driver driver = {
         .id_table = pci_tbl,
         .probe = nv_probe,
         .remove = __devexit_p(nv_remove),
+        .suspend = nv_suspend,
+        .resume = nv_resume,
 };
 
-
 static int __init init_nic(void)
 {
         printk(KERN_INFO "forcedeth.c: Reverse Engineered nForce ethernet driver. Version %s.\n", FORCEDETH_VERSION);